# Manfred Sader

> German psychologist

**Wikidata**: [Q20183641](https://www.wikidata.org/wiki/Q20183641)  
**Source**: https://4ort.xyz/entity/manfred-sader-q20183641


## References

1. Integrated Authority File
2. Virtual International Authority File
3. NUKAT
4. National Library of Israel Names and Subjects Authority File